Ahmad Kamil Che Mohd Hashim. (2020). Awareness and attitude of students higher education institution (HEI) in the Klang Valley toward waste management. Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmad Kamil Che Mohd Hashim. Awareness and Attitude of Students Higher Education Institution (HEI) in the Klang Valley Toward Waste Management. Kuala Lumpur: Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia, 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmad Kamil Che Mohd Hashim. Awareness and Attitude of Students Higher Education Institution (HEI) in the Klang Valley Toward Waste Management. Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia, 2020.